Inhaler



FIG. 1 is a top view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is an isometric view thereof.

The ornamental design for an inhaler, as shown and described.